Rank	Countries/Territories	Count	Percent
1	United States	429	37.5%
2	China	397	34.7%
3	Germany	87	7.6%
4	France	46	4%
5	Canada	17	1.5%
6	Spain	15	1.3%
7	Netherlands	13	1.1%
8	Japan	12	1%
9	Australia	10	0.9%
10	Bangladesh	9	0.8%
11	Morocco	9	0.8%
12	Singapore	7	0.6%
13	Korea, Republic of	7	0.6%
14	Mexico	7	0.6%
15	Ecuador	7	0.6%
16	India	7	0.6%
17	Thailand	7	0.6%
18	Argentina	5	0.4%
19	Colombia	4	0.3%
20	Cyprus	4	0.3%
21	Greece	3	0.3%
22	Hong Kong	3	0.3%
23	South Africa	3	0.3%
24	Romania	3	0.3%
25	Turkey	3	0.3%
26	Saudi Arabia	3	0.3%
27	United Kingdom	3	0.3%
28	Ukraine	2	0.2%
29	Switzerland	2	0.2%
30	Mongolia	2	0.2%
31	Malaysia	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Czech Republic	2	0.2%
34	Chile	2	0.2%
35	Brazil	1	0.1%
36	Ireland	1	0.1%
37	Italy	1	0.1%
38	Indonesia	1	0.1%
39	Peru	1	0.1%
40	Philippines	1	0.1%
41	Poland	1	0.1%
42	Portugal	1	0.1%
43	Russia	1	0.1%